Section 4 User Interface Guide
Total Access 850 System Manual
154
© 2004 ADTRAN, Inc.
64203376L1-1B
P
UBLIC
P
ORT
M
ODE
This option appears when the
P
ROTOCOL
M
ODE
is configured with a single
protocol (such as TCP, UDP, or ICMP). Choices are
A
NY
P
ORT
(default) and
S
PECIFIED
. The public destination port associated with this entry can be
specified to add more control over certain types of traffic. Leave this configured
as
A
NY
P
ORT
to cover all port types.
P
UBLIC
P
ORT
This menu appears when the
P
UBLIC
P
ORT
M
ODE
is set to
S
PECIFIED
. Use this
option to specify the public port number to translate. Some well known
TCP/UDP port numbers are shown below:
Port Number
Keyword
Port Type
20
FTP (data)
File Transfer Protocol Data
21
FTP (control)
File Transfer Protocol Control
23
Telnet
TCP/IP terminal emulation utility
666
DOOM
DOOM
53
DNS
Domain Name Server
69
TFTP
Trivial File Transfer Protocol
80
HTTP
Hypertext Transfer Protocol
110
POP3
Post Office Protocol ver. 3
P
RIVATE
A
DDRESS
M
ODE
Choose
A
NY
I
NTERNAL
(default) or
S
PECIFIED
to choose which address to use for
the private address. The private IP address can be specified to filter certain
protocols and ports to specific servers in the private network. Likewise, internal
hosts can be steered to certain servers on the public network. A new request
from the public network that matches this entry’s public parameters is dropped
if the
P
RIVATE
A
DDRESS
M
ODE
is set to
A
NY
I
NTERNAL
(with the exception of
protocols that the internal router is expected to respond to, such as ICMP or
SNMP).
P
RIVATE
A
DDRESS
This menu appears when the
P
RIVATE
A
DDRESS
M
ODE
is set to
S
PECIFIED
, and
allows the user to enter a specific private IP address for this translation. Packets
destined for the public IP address (of this translation) are redirected to the
private IP address specified here.
Summary of Contents for Total Access 850
Page 14: ...Table of Contents Total Access 850 System Manual 14 2004 ADTRAN Inc 64203376L1 1B ...
Page 16: ...Section 1 System Description Total Access 850 System Manual 16 2004 ADTRAN Inc 64203376L1 1B ...
Page 22: ...Section 1 System Description Total Access 850 System Manual 22 2004 ADTRAN Inc 64203376L1 1B ...
Page 224: ...Section 5 DLP 4 Total Access 850 System Manual 224 2004 ADTRAN Inc 64203376L1 1B ...
Page 232: ...Section 5 DLP 6 Total Access 850 System Manual 232 2004 ADTRAN Inc 64203376L1 1B ...
Page 236: ...Section 5 DLP 7 Total Access 850 System Manual 236 2004 ADTRAN Inc 64203376L1 1B ...
Page 244: ...Section 5 DLP 10 Total Access 850 System Manual 244 2004 ADTRAN Inc 64203376L1 1B ...
Page 252: ...Section 5 DLP 13 Total Access 850 System Manual 252 2004 ADTRAN Inc 64203376L1 1B ...
Page 256: ...Section 5 DLP 14 Total Access 850 System Manual 256 2004 ADTRAN Inc 64203376L1 1B ...
Page 264: ...Section 5 DLP 16 Total Access 850 System Manual 264 2004 ADTRAN Inc 64203376L1 1B ...
Page 278: ...Section 6 ADTRAN Utilities Total Access 850 System Manual 278 2004 ADTRAN Inc 64203376L1 1B ...